必修5第4单元重点单词讲解

1、 Im very delighted that you can come. I was delighted to be invited to her party. I am delighted at/by your success.1.delighted归纳拓展归纳拓展with delight高兴地高兴地be delighted atby因因而高兴而高兴be delighted to do sth.(be glad to do sth. be happy to do sth.)做某事高兴做某事高兴to ones delight使某人高兴的是使某人高兴的是牛刀小试牛刀小试(1)We were a

2、ll _ to receive your letter and read it _ delight.Adelight；inBdelighting；inCdelighting；with Ddelighted；with解析：选解析：选D。 be delighted to do sth.“很高很高兴做某事兴做某事”；with delight高兴地。高兴地。完成句子完成句子(1)I _ (为你的成功而高兴为你的成功而高兴)(2)_(使他大为高使他大为高兴的是兴的是)，he has got the first place in the competition.am delighted at/by you

3、r successTo his great delight2.assist vt.帮助；协助帮助；协助 _n.助理；助手助理；助手 _n.帮助；援助帮助；援助assistanceassistant归纳拓展归纳拓展 The _ (assist) asked the boss for _ so that he could assist the workers _ improving the efficiency. Would you like to assist me_my English?withassistantassistancein3. Submit vt.递交递交；呈递；呈递(文件等文件

4、等)；使服从，顺从。使服从，顺从。(submitted)归纳拓展归纳拓展We have _ homework to our teacher. (submit)I refuse to submit (myself) to his control.submitted我不肯听任他的控制。我不肯听任他的控制。4.eager adj. 热切的；渴望的；热心的热切的；渴望的；热心的_adv. 热切地热切地_ n.渴望；热心渴望；热心_渴望渴望(做做)某事某事be eager to do sth.be eager for stheagerlyeagerness He is eager _knowledge

5、about the party construction because he is eager_ (join) the party. These young people show great _ (eager) for new knowledge. The children were_ (eager) looking forward to the party forto joineagernesseagerly5. concentrate on集中，聚集集中，聚集 concentrate on(doing)sth.专心专心(干干)某事某事拓展：拓展：concentrate ones att

6、ention on 把把集中在集中在单项填空单项填空Teenagers should _ their studies though there are a lot of attractions around them.Adevote to Bfix onCconcentrate on Dkeep on解析：选解析：选C。devote后常跟宾语后常跟宾语energy，time等，再加介词等，再加介词to；选项；选项B若改为若改为fix their attention on也可选；也可选；concentrate on sth.专心专心干某事；干某事；keep on doing sth.继续干某事。

7、继续干某事。运用：根据汉语意思完成英语句子。运用：根据汉语意思完成英语句子。 吵闹声不绝于耳，我无法专心学习。吵闹声不绝于耳，我无法专心学习。 _ with all that noise going on. 我们应该致力于提高英语。我们应该致力于提高英语。We should _ our attention_ improving English. on I cant concentrate on my studiesconcentrate6. acquire vt. 获得；养成；学到获得；养成；学到(get，gain，obtain)acquire a(good)knowledge of得到得到知

8、识，精通知识，精通运用：根据汉语意思完成英语句子。运用：根据汉语意思完成英语句子。 我们逐步获得了做这工作的经验。我们逐步获得了做这工作的经验。Gradually we_ in how to do the work.acquired experience 我们应该努力养成良好的习惯。我们应该努力养成良好的习惯。We should try to_. 我们必须用功学习才能精通英语。我们必须用功学习才能精通英语。We must work hard to_ English. acquire a good knowledge ofacquire good habits7. inform v. 告知，通知

9、告知，通知inform sb thatinform sb.of sth.把某事告诉某人把某事告诉某人keep sb informed of随时告知某人情随时告知某人情况况 He informed the police that some money was missing. He informed me_ your decision.他把你的决定告诉了我。他把你的决定告诉了我。Please keep me informed of what happened.of归纳：结构类似的词组还有：归纳：结构类似的词组还有： _ sb.of sth.提醒某人某事提醒某人某事 _sb.of sth.抢劫某人

10、某物抢劫某人某物 _sb.of sth.治愈某人某病治愈某人某病 _sb.of sth.警告某人某事警告某人某事 _sb.of sth.控告某人犯某罪控告某人犯某罪 remind robcurewarnaccusev8. depend on/upon依靠；依赖；取决于依靠；依赖；取决于vdepend on/upon sb to do依靠某人做某依靠某人做某事事vdepend on sbs going sth相信、指望某相信、指望某人做某事人做某事vdepend on sb for sth依靠某人供给某物依靠某人供给某物vDepend on it that请相信请相信vIt all depend

11、s. That depends.视情况而视情况而定定vYou may depend on her _on time.vChildren_their parents _ food and clothing.vYou may_she will help you.v-Is Tom coming?v-That depends. He may not have time.arrivingarrivingdepend ondepend onforfordepend on it that运用：根据汉语意思完成英语句子。运用：根据汉语意思完成英语句子。 我不想依靠别人来处理这个件事。我不想依靠别人来处理这个件

12、事。I dont want to_ _the matter. depend on others to deal with9. case nC情况；病例；案例；箱子。情况；病例；案例；箱子。Take the umbrella with you in case it rains.带上伞以防下雨。带上伞以防下雨。In case of fire，ring the alarm bell.如遇火警，就按警铃。如遇火警，就按警铃。In no case will I turn against my motherland.我决不会背叛我的祖国。我决不会背叛我的祖国。It is said that well ha

13、ve to do extra work on Sunday. In that case，we cant go to a movie.牛刀小试牛刀小试_ fire，all exits must be kept clear.AIn place ofBInstead ofCIn case of DIn spite of解析：解析：选选C。考查短语辨析。考查短语辨析。in place of代替；代替；instead of代替；代替；in case of万一；万一；in spite of尽管。尽管。(2)I can think of many cases _ students obviously kne

14、w a lot of English words and expressions but couldnt write a good essay.Awhy BwhichCas Dwhere解析：选解析：选D。 先行词先行词cases后面的定语从句缺后面的定语从句缺少状语，用关系副词少状语，用关系副词where。句意为：我能句意为：我能想到许多情况：学生明显知道一些英语单词想到许多情况：学生明显知道一些英语单词和表达但是不能写出一篇好文章。和表达但是不能写出一篇好文章。10. accuse vt.指责；谴责；控告指责；谴责；控告accuse sb.of (doing)sth.因因指责或控指责或控告

15、某人告某人Sb be accused of doing sth被指控被指控运用：根据汉语意思完成英语句子。运用：根据汉语意思完成英语句子。 他被指控受贿。他被指控受贿。He was accused _ taking bribes. 很多员工指责老板不守信用。很多员工指责老板不守信用。Many workers _ having broken his wordsaccuse the boss ofof牛刀小试牛刀小试(The policeman stopped him when he was driving home and _him of speeding.AchargedBaccusedCbl

16、amed Dwarned解析：解析：选选B。这里是指警察指控他超速，。这里是指警察指控他超速，charge和和accuse都有都有“指控指控”的意思，的意思，但但charge与与with搭配；搭配；accuse与与of搭配；搭配；blame“责备责备”与与for搭配；搭配；warn“警告警告”，warn sb. of“警告某人注意警告某人注意”，11. so as (not)to do sth.为了做某事为了做某事。1.He hurried through his work _he could catch the train.他急忙做完工作，以便能赶上火车。他急忙做完工作，以便能赶上火车。2.

17、She was so angry as to be unable to speak.她如此生气以至于不能说话。她如此生气以至于不能说话。3.I make full use of my spare time _improve my English.so as to/in order to so that/in order that 为了考试及格，他很用功。为了考试及格，他很用功。_ fail in the exam，he worked hard.In order not to12. demand n.需求；需求；vt. 要求要求 强烈要求强烈要求demand to do要求做要求做demand

18、that sb.(should)do sth.要求某人要求某人做某事做某事(n.v都要虚拟都要虚拟)demand that sb (should) be donein(great)demand 非常需要的非常需要的meet/satisfy ones demands 满足某人的满足某人的要求要求 他要求被告知一切事情。他要求被告知一切事情。He demanded_ (tell)everything. to be told (2) 我要求你放学前打扫完教室。我要求你放学前打扫完教室。I demand that you _ (finish) cleaning the class before sch

19、ool. (should) finishv一坚持：一坚持：insistv二命令：二命令：order,commandv三坚持三坚持:advise,suggest,proposev四要求：四要求：request.require,demand.desire13.gifted adj.有天赋的有天赋的(talented) _n.礼物；天赋礼物；天赋 _搭配搭配 在在有天赋有天赋have a gift/talent forgift It is known that he was gifted _ painting when he was young.When he grew up，he turned _

20、(gift) artist. He has a gift _ music.foringifted14. ahead of 在在前面；领先前面；领先运用：理解划线部分的意思并翻译句子。运用：理解划线部分的意思并翻译句子。 They managed to finish the assignment two weeks ahead of time. He is far ahead of his class in English. Two people were ahead of us，travelling fast. 有两个人在我们的前面，他们走得很快。有两个人在我们的前面，他们走得很快。 他们提前两周完成了任务。他们提前两周完成了任务。他在英语方面远远超过其它同学的水平。他在英语方面远远超过其它同学的水平。15. senior adj.年长的；高年级的；高级的年长的；高年级的；高级的 n. 年长者；前辈；毕业班学生年长者；前辈；毕业班学生be senior to 比比年长年长He is 2 years senior to me.=He is senior to me by 2 year